FRCOLOR 20 Pcs Bubble Stone Aquarium Stones Stones for Aquarium Small Stone Airstone for Fish Tank Stone Aquarium Pump Yarn Stone - QPPAHO25I146W422N

• Small aquarium -- the small and dense bubbles produced by air stones can not only provide oxygen for fish but create beautiful and lovely bubbles scenes underwater. Air stone ball bubble diffuser-- the air stones produce a good amount of dense bubbles. a great way to increase oxygen solubility in your aquarium and enliven the . Fish tank bubble stone-- increase air circulation and oxygenate the water, which is beneficial to pet fish. Aquarium air stone-- compact, small size, and air stone will not take up too much space in the fish tank. Aquarium supplies-- it produces fine bubbles, making it efficient in the replacement of oxygen in fishponds, tanks or hydroponic systems.